<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="http://www.java1234.com/jquery-easyui-1.3.3/jquery.min.js"></script>
	<script>
		function show(){
			$.post("ajax",{},function(result){
				alert(result);
			});
		}
	</script>
</head>
<body>
 <button onclick="show()">freemarker</button>
 <a href="/HelloWorld/say">哈哈哈</a>
</body>
</html>